number.wiki
Number

1,450

1,450 is a composite number, even, a calendar year.

Deficient Number Harshad / Niven Year

Properties

Parity
Even
Digit count
4
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
12
σ(n) — sum of divisors
2,790

Primality

Prime factorization: 2 × 5 2 × 29

Divisors & multiples

All divisors (12)
1 · 2 · 5 · 10 · 25 · 29 · 50 · 58 · 145 · 290 · 725 · 1450
Aliquot sum (sum of proper divisors): 1,340
Factor pairs (a × b = 1,450)
1 × 1450
2 × 725
5 × 290
10 × 145
25 × 58
29 × 50
First multiples
1,450 · 2,900 · 4,350 · 5,800 · 7,250 · 8,700 · 10,150 · 11,600 · 13,050 · 14,500

Representations

In words
one thousand four hundred fifty
Ordinal
1450th
Roman numeral
MCDL
Binary
10110101010
Octal
2652
Hexadecimal
5AA

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1450, here are decompositions:

  • 3 + 1447 = 1450
  • 11 + 1439 = 1450
  • 17 + 1433 = 1450
  • 23 + 1427 = 1450
  • 41 + 1409 = 1450
  • 83 + 1367 = 1450
  • 89 + 1361 = 1450
  • 131 + 1319 = 1450

Showing the first eight; more decompositions exist.

Unicode codepoint
֪
U+05AA
Non-spacing mark (Mn)

UTF-8 encoding: D6 AA (2 bytes).

Hex color
#0005AA
RGB(0, 5, 170)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.170.